Prerequisites
To ensure that the Cisco Umbrella Roaming Security module for AnyConnect deploys and runs successfully, Umbrella requires that you meet the following prerequisites:
Table of Contents
System Requirements
The Cisco Secure Client supports all vendor-maintained, generally available releases of an operating system unless otherwise noted. For more information on the Cisco Secure Client and supported operating systems, see Release Notes for Cisco Secure Client (including AnyConnect), Release 5.1.
Network Requirements
To connect efficiently to Umbrella's Secure Web Gateway (SWG), allow the following CIDRs in your firewalls with TCP on ports 80 and 443:
- 18.252.203.75/32
- 18.254.63.24/32
- 18.253.118.19/32
We recommend that you bypass the following domains directly to allow all traffic with TCP on ports 80 and 443:
- ocsp.int-x3.letsencrypt.org
- isrg.trustid.ocsp.identrust.com
- *.cisco.com
- *.opendns.com
- *.umbrellagov.com
- *.okta.com
- *.oktacdn.com
- *.pingidentity.com
- secure.aadcdn.microsoftonline-p.com
Note: When using an SSL-VPN, add the IP address of the VPN head-end to the external domains settings. For more information, see Manage Domains.
Quick Start Guide < Prerequisites > Before You Begin
Updated about 2 months ago